S
M
T
W
T
F
S
1
69°
52°
2
72°
52°
3
71°
51°
4
72°
51°
5
72°
52°
6
71°
51°
7
70°
48°
8
68°
48°
9
69°
50°
10
70°
50°
11
69°
49°
12
69°
48°
13
68°
50°
14
68°
51°
15
65°
49°
16
63°
48°
17
58°
49°
18
57°
49°
19
58°
46°
20
63°
48°
21
61°
45°
22
60°
49°
23
60°
47°
24
57°
46°
25
60°
44°
26
61°
44°
27
62°
47°
28
61°
48°
29
62°
46°
30
62°
43°
1
61°
47°
2
61°
48°
3
60°
48°
4
57°
47°
5
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Mill Valley
Mill Valley's November 2026 forecast shows daily high temperatures ranging from 57° to 72°, with overnight lows between 43° and 52°. The average high for November is 64° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Mill Valley. See also: December | January | February.